Home / 11,251.06-16,879.66-4,924.79

Finding the Fourth Proportional to 11,251.06, 16,879.66 and 4,924.79

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Solution

The fourth proportional to 11,251.06, 16,879.66 and 4,924.79 is: 7,388.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,251.06 : 16,879.66 = 4,924.79 : x
  2. Step 2: Convert to fraction form
    11,251.06/16,879.66 = 4,924.79/x
  3. Step 3: Cross multiply
    11,251.06x = 16,879.66 × 4,924.79
  4. Step 4: Simplify right side
    11,251.06x = 83,128,684.06
  5. Step 5: Solve for x
    x = 83,128,684.06/11,251.06
  6. Step 6: Final answer
    x = 7,388.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.